Home / 1,078,686.09-1,488,591.18-595,265.22

Finding the Fourth Proportional to 1,078,686.09, 1,488,591.18 and 595,265.22

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Solution

The fourth proportional to 1,078,686.09, 1,488,591.18 and 595,265.22 is: 821,468.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,686.09 : 1,488,591.18 = 595,265.22 : x
  2. Step 2: Convert to fraction form
    1,078,686.09/1,488,591.18 = 595,265.22/x
  3. Step 3: Cross multiply
    1,078,686.09x = 1,488,591.18 × 595,265.22
  4. Step 4: Simplify right side
    1,078,686.09x = 886,106,556,252.76
  5. Step 5: Solve for x
    x = 886,106,556,252.76/1,078,686.09
  6. Step 6: Final answer
    x = 821,468.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.